Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888066 | Method for producing grain-oriented electrical steel sheet with very high magnetic flux density | Yasunari Yoshitomi, Kenzo Iwayama, Takeo Nagashima | 1989-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888066 | Method for producing grain-oriented electrical steel sheet with very high magnetic flux density | Yasunari Yoshitomi, Kenzo Iwayama, Takeo Nagashima | 1989-12-19 |